Yamaha MTM850 Owner'S Manual Download Page 68

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Periodic maintenance and adjustment

6-15

EAU36765

Air filter element

The air filter element must be replaced
at the intervals specified in the periodic
maintenance and lubrication chart.
Have a Yamaha dealer replace the air
filter element.

EAU44735

Checking the engine idling

speed

Check the engine idling speed and, if
necessary, have it corrected by a
Yamaha dealer.

EAU21386

Checking the throttle grip free

play

Measure the throttle grip free play as
shown.

Periodically check the throttle grip free
play and, if necessary, have a Yamaha
dealer adjust it.

Engine idling speed:

1100–1300 r/min

1. Throttle grip free play

Throttle grip free play:

3.0–5.0 mm (0.12–0.20 in)

B90-9-E0_1.book 15 ページ２０１５年１２月１５日　火曜日　午後８時５分

Summary of Contents for MTM850

Page 1: ...OWNER S MANUAL MTM850 B90 28199 E00 q Read this manual carefully before operating this vehicle B90 9 E0_1 immobi_Hyoshi indd 1 2015 12 09 17 18 43 ...

Page 2: ... 300 330 2 V1 5 1 2010 Technical Construction File held by YAMAHA MOTOR ELECTRONICS CO LTD 1450 6 Mori Mori machi Shuchi gun Shizuoka 437 0292 Japan R TTE Directive Article 3 1 a Safety R TTE Directive Article 3 1 b EMC R TTE Directive Article 3 2 Spectrum DECLARATION of CONFORMITY For YAMAHA MOTOR ELECTRONICS CO LTD 1450 6 Mori Mori machi Shuchi gun Shizuoka ken 437 0292 Japan Standard used for c...

Page 3: ...ry In addition the many tips given in this manual will help keep your motorcycle in the best possible condition If you have any further questions do not hesitate to contact your Yamaha dealer The Yamaha team wishes you many safe and pleasant rides So remember to put safety first Yamaha continually seeks advancements in product design and quality Therefore while this manual contains the most cur re...

Page 4: ...otential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A WARNING indicates a hazardous situation which if not avoided could result in death or serious injury A NOTICE indicates special precautions that must be taken to avoid damage to the vehicle or other property A TIP provides key information to make procedures easier or clearer WARNIN...

Page 5: ...MANUAL 2015 by Yamaha Motor Co Ltd 1st edition October 2015 All rights reserved Any reprinting or unauthorized use without the written permission of Yamaha Motor Co Ltd is expressly prohibited Printed in Japan B90 9 E0_1 book 2 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 6: ...5 Periodic maintenance and adjustment 6 1 Owner s tool kit 6 2 Periodic maintenance chart for the emission control system 6 3 General maintenance and lubrication chart 6 4 Checking the spark plugs 6 8 Canister 6 9 Engine oil and oil filter cartridge 6 9 Coolant 6 12 Air filter element 6 15 Checking the engine idling speed 6 15 Checking the throttle grip free play 6 15 Valve clearance 6 16 Tires 6 ...

Page 7: ...a turn signal light bulb 6 35 License plate light 6 36 Supporting the motorcycle 6 36 Troubleshooting 6 37 Troubleshooting charts 6 38 Motorcycle care and storage 7 1 Matte color caution 7 1 Care 7 1 Storage 7 3 Specifications 8 1 Consumer information 9 1 Identification numbers 9 1 Diagnostic connector 9 2 Index 10 1 B90 9 E0_1 book 2 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 8: ...perly increases the possibility of an accident or equipment damage See page 4 1 for a list of pre operation checks This motorcycle is designed to car ry the operator and a passenger The failure of motorists to detect and recognize motorcycles in traf fic is the predominating cause of automobile motorcycle accidents Many accidents have been caused by an automobile driver who did not see the motorcy...

Page 9: ... result of head in juries The use of a safety helmet is the single most critical factor in the preven tion or reduction of head injuries Always wear an approved helmet Wear a face shield or goggles Wind in your unprotected eyes could contribute to an impairment of vision that could delay seeing a hazard The use of a jacket heavy boots trousers gloves etc is effective in preventing or reducing abra...

Page 10: ...rcycle as possible Se curely pack your heaviest items as close to the center of the vehicle as possible and make sure to distrib ute the weight as evenly as possi ble on both sides of the motorcycle to minimize imbalance or instabili ty Shifting weights can create a sud den imbalance Make sure that ac cessories and cargo are securely attached to the motorcycle before riding Check accessory mounts ...

Page 11: ...to improper weight distribution or aerody namic changes If accessories are added to the handlebar or front fork area they must be as lightweight as possible and should be kept to a minimum Bulky or large accessories may seriously affect the stability of the motorcycle due to aerody namic effects Wind may at tempt to lift the motorcycle or the motorcycle may become un stable in cross winds These ac...

Page 12: ...motorcycle with tie downs or suitable straps that are attached to solid parts of the motorcycle such as the frame or upper front fork triple clamp and not for example to rubber mount ed handlebars or turn signals or parts that could break Choose the location for the straps carefully so the straps will not rub against painted surfaces during transport The suspension should be com pressed somewhat b...

Page 13: ... damping force adjusting screw page 3 25 3 Seat page 3 23 4 Fuse box 2 page 6 30 5 Main fuse page 6 30 6 Fuel injection system fuse page 6 30 7 Storage compartment page 3 23 8 Shock absorber assembly spring preload adjusting ring page 3 25 9 Shift pedal page 3 16 10 Engine oil drain bolt page 6 9 11 Coolant drain bolt page 6 13 B90 9 E0_1 book 1 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 14: ...damping force adjusting screw page 3 24 3 Headlight page 6 33 4 Fuse box 1 page 6 30 5 Coolant reservoir page 6 12 6 Engine oil level check window page 6 9 7 Engine oil filler cap page 6 9 8 Brake pedal page 3 17 9 Rear brake light switch page 6 20 10 Rear brake fluid reservoir page 6 21 B90 9 E0_1 book 2 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 15: ...ch lever page 3 16 2 Left handlebar switches page 3 14 3 Main switch steering lock page 3 2 4 Multi function meter unit page 3 6 5 Front brake fluid reservoir page 6 21 6 Right handlebar switches page 3 14 7 Throttle grip page 6 15 8 Brake lever page 3 16 B90 9 E0_1 book 3 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 16: ... code re registering key is lost regis tering new codes in the stan dard keys is impossible The standard keys can still be used to start the vehicle however if code re registering is required i e if a new standard key is made or all keys are lost the en tire immobilizer system must be replaced Therefore it is highly recommended to use either standard key and keep the code re registering key in a s...

Page 17: ...re supplied with power the meter lighting taillight li cense plate light and auxiliary light come on and the engine can be start ed The key cannot be removed TIP The headlight comes on automatically when the engine is started and stays on until the key is turned to OFF even if the engine stalls EAU10662 OFF All electrical systems are off The key can be removed WARNING EWA10062 Never turn the key t...

Page 18: ...right slightly To unlock the steering From the LOCK position push the key and turn it to OFF EAU59680 Parking The hazard lights and turn signal lights can be turned on but all other electrical systems are off The key can be re moved The steering must be locked before the key can be turned to NOTICE ECA20760 Using the hazard or turn signal lights for an extended length of time may cause the battery...

Page 19: ...ight may flicker when rid ing on a slope or during sudden acceleration or deceleration but this is not a malfunction This model is equipped with a self diagnosis device for the oil level detection circuit If a problem is detected in the oil level detection circuit the oil level warning light will flash repeatedly If this occurs have a Yamaha dealer check the vehicle EAU11447 Coolant temperature wa...

Page 20: ... the key is turned to ON comes on or flashes while riding does not go off after traveling at a speed of 10 km h 6 mi h or higher The ABS may not work correctly If any of the above occurs have a Yamaha dealer check the system as soon as possible See page 3 17 for an expla nation of the ABS WARNING EWA16041 If the ABS warning light does not go off after traveling at a speed of 10 km h 6 mi h or high...

Page 21: ...r light will flash in a pattern have a Yamaha dealer check the vehicle TIP If the immobilizer system indicator light flashes in the pattern slowly 5 times then quickly 2 times this could be caused by transponder interference If this occurs try the following 1 Make sure there are no other im mobilizer keys close to the main switch Other immobilizer system keys may cause signal interfer ence and pre...

Page 22: ... control mode or to dis play the clock turn the key to ON before using the bottom and top set buttons For the UK To switch the speed ometer and multi function display between kilometers and miles set the multi function display to the odometer mode or a tripmeter mode and then press the bottom set button for three seconds Speedometer The speedometer shows the vehicle s traveling speed Tachometer Th...

Page 23: ...oc curs have a Yamaha dealer check the vehicle Eco indicator This indicator comes on when the vehi cle is being operated in an environmen tally friendly fuel efficient manner The indicator goes off when the vehicle is stopped TIP Consider the following tips to reduce fuel consumption Avoid high engine speeds during acceleration Travel at a constant speed Select the transmission gear that is approp...

Page 24: ...ails on the TCS settings and on how to se lect them see page 3 18 Multi function display The multi function display is equipped with the following an odometer two tripmeters a fuel reserve tripmeter an instantaneous fuel consump tion display an average fuel consumption dis play a coolant temperature display an air temperature display a clock a brightness level display The odometer ODO shows the to...

Page 25: ...e _ _ C and ambient tem perature and Air_ _ C and clock _ _ _ _ in the following order ODO TRIP 1 TRIP 2 km L L 100 km or MPG AVE_ _ _ km L AVE_ _ _ L 100 km or AVE_ _ _ MPG _ _ C Air_ _ C Clock _ _ _ _ ODO TIP Push the top set button to switch the display in the reverse order The fuel reserve tripmeter comes on automatically If the last segment and frame of the fuel meter start flashing the displ...

Page 26: ... since it was last reset The average fuel consumption display can be set to either AVE_ _ _ km L or AVE_ _ _ L 100 km or for the UK to AVE_ _ _ MPG as well AVE_ _ _ km L The average dis tance that can be traveled on 1 0 L of fuel AVE_ _ _ L 100 km The average amount of fuel necessary to travel 100 km AVE_ _ _ MPG The average distance that can be traveled on 1 0 Imp gal of fuel To switch the averag...

Page 27: ...road crossings etc Clock The clock displays time in 12 hour for mat Even when the key is not in the ON position the clock can be viewed for 10 seconds by pushing the bottom set button To set the clock 1 Turn the key to ON 2 Switch the display to the clock 3 Push the bottom set button and top set button together for two sec onds and the hour digits will start flashing 4 Push the top set button to s...

Page 28: ...ightness level 5 Push the bottom set button to con firm the selected brightness level and exit the brightness level dis play EAU47634 D mode drive mode D mode is an electronically controlled engine performance system with three mode selections STD A and B Push the drive mode switch MODE to switch between modes See page 3 15 for an explanation of the drive mode switch TIP Before using D mode make s...

Page 29: ...for riding situations that require especially sensitive throttle operation EAU1234K Handlebar switches Left Right EAU12352 Pass switch Press this switch to flash the headlight TIP When the dimmer switch is set to the passing switch has no effect EAU12401 Dimmer switch Set this switch to for the high beam and to for the low beam 1 Pass switch 2 Dimmer switch 3 Turn signal switch 4 Horn switch 5 Tra...

Page 30: ...et this switch to and then push the switch down towards See page 5 1 for starting instructions prior to starting the engine Set this switch to to stop the engine in case of an emergency such as when the vehicle overturns or when the throt tle cable is stuck EAU12735 Hazard switch With the key in the ON or posi tion use this switch to turn on the haz ard lights simultaneous flashing of all turn sig...

Page 31: ... the clutch lever when shifting the gears of the 6 speed con stant mesh transmission equipped on this motorcycle EAU26825 Brake lever The brake lever is located on the right side of the handlebar To apply the front brake pull the lever toward the throttle grip The brake lever is equipped with a brake lever position adjusting dial To adjust the distance between the brake lever and the throttle grip...

Page 32: ...ivated a pulsating sensation may be felt at the brake lever or brake pedal In this situation continue to apply the brakes and let the ABS work do not pump the brakes as this will reduce braking effectiveness WARNING EWA16051 Always keep a sufficient distance from the vehicle ahead to match the riding speed even with ABS The ABS performs best with long braking distances On certain surfaces such as ...

Page 33: ...lt EAU73311 Traction control system The traction control system TCS helps maintain traction when accelerat ing on slippery surfaces such as un paved or wet roads If sensors detect that the rear wheel is starting to slip un controlled spinning the traction control system assists by regulating engine power as needed until traction is re stored WARNING EWA15432 The traction control system is not a su...

Page 34: ... surfaces NOTICE ECA16801 Use only the specified tires See page 6 16 Using different sized tires will prevent the traction control system from controlling tire rotation accurately Resetting the traction control sys tem The traction control system will auto matically disable when the front wheel or rear wheel comes off the ground while riding excessive rear wheel spin is de tected while riding eith...

Page 35: ...g fuel Leaking fuel is a fire hazard EAU13222 Fuel Make sure there is sufficient gasoline in the tank WARNING EWA10882 Gasoline and gasoline vapors are extremely flammable To avoid fires and explosions and to reduce the risk of injury when refueling follow these instructions 1 Before refueling turn off the en gine and be sure that no one is sit ting on the vehicle Never refuel while smoking or whi...

Page 36: ...use severe damage to internal engine parts such as the valves and piston rings as well as to the exhaust system Your Yamaha engine has been de signed to use premium unleaded gaso line with a research octane number of 95 or higher If knocking or pinging oc curs use a gasoline of a different brand Use of unleaded fuel will extend spark plug life and reduce maintenance costs Gasohol There are two typ...

Page 37: ...t system is hot after op eration To prevent a fire hazard or burns Do not park the vehicle near possible fire hazards such as grass or other materials that easily burn Park the vehicle in a place where pedestrians or children are not likely to touch the hot exhaust system Make sure that the exhaust sys tem has cooled down before do ing any maintenance work Do not allow the engine to idle more than...

Page 38: ...hat the seat is properly se cured before riding EAU58200 Storage compartment The storage compartment is located under the seat See page 3 23 When storing documents or other items in the storage compartment be sure to wrap them in a plastic bag so that they will not get wet When washing the ve hicle be careful not to let any water en ter the storage compartment WARNING EWA10962 Do not exceed the lo...

Page 39: ...anism do not attempt to turn beyond the maximum or minimum settings Spring preload To increase the spring preload and thereby harden the suspension turn the adjusting bolt on each fork leg in di rection a To decrease the spring pre load and thereby soften the suspension turn the adjusting bolt on each fork leg in direction b The spring preload setting is deter mined by measuring distance A shown i...

Page 40: ... to modify the specifications as necessary EAU57940 Adjusting the shock absorber assembly This shock absorber assembly is equipped with a spring preload adjust ing ring and a rebound damping force adjusting screw NOTICE ECA10102 To avoid damaging the mechanism do not attempt to turn beyond the maximum or minimum settings Spring preload To increase the spring preload and thereby harden the suspensi...

Page 41: ...2 This shock absorber assembly con tains highly pressurized nitrogen gas Read and understand the fol lowing information before handling the shock absorber assembly Do not tamper with or attempt to open the cylinder assembly Do not subject the shock ab sorber assembly to an open flame or other high heat source This may cause the unit to ex plode due to excessive gas pressure Do not deform or damage...

Page 42: ...t cut off system which cuts the ignition in certain situations See the following section for an expla nation of the ignition circuit cut off sys tem WARNING EWA10242 The vehicle must not be ridden with the sidestand down or if the sides tand cannot be properly moved up or does not stay up otherwise the sidestand could contact the ground and distract the operator resulting in a possible loss of con...

Page 43: ...ctions It prevents starting when the trans mission is in gear and the sides tand is up but the clutch lever is not pulled It prevents starting when the trans mission is in gear and the clutch le ver is pulled but the sidestand is still down It cuts the running engine when the transmission is in gear and the sid estand is moved down Periodically check the operation of the ignition circuit cut off s...

Page 44: ...gine has stalled 10 Move the sidestand up 11 Keep the clutch lever pulled 12 Push the side of the start engine stop switch Does the engine start The system is OK The motorcycle can be ridden YES NO YES NO YES NO The neutral switch may not be working correctly The motorcycle should not be ridden until checked by a Yamaha dealer The clutch switch may not be working correctly The motorcycle should no...

Page 45: ...ns 3 30 1 2 3 4 5 6 7 8 9 10 11 12 EAU70640 Auxiliary DC connector This vehicle is equipped with an auxilia ry DC connector Consult your Yamaha dealer before installing any accesso ries B90 9 E0_1 book 30 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 46: ... the following points ITEM CHECKS PAGE Fuel Check fuel level in fuel tank Refuel if necessary Check fuel line for leakage Check fuel tank breather hose and overflow hose for obstructions cracks or damage and check hose connections 3 20 3 22 Engine oil Check oil level in engine If necessary add recommended oil to specified level Check vehicle for oil leakage 6 9 Coolant Check coolant level in reser...

Page 47: ...ble and grip housing 6 15 6 25 Control cables Make sure that operation is smooth Lubricate if necessary 6 25 Drive chain Check chain slack Adjust if necessary Check chain condition Lubricate if necessary 6 23 6 24 Wheels and tires Check for damage Check tire condition and tread depth Check air pressure Correct if necessary 6 16 6 18 Brake and shift pedals Make sure that operation is smooth Lubrica...

Page 48: ...uments lights signals and switches Check operation Correct if necessary Sidestand switch Check operation of ignition circuit cut off system If system is not working correctly have Yamaha dealer check vehicle 3 27 ITEM CHECKS PAGE B90 9 E0_1 book 3 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 49: ...rt switch an engine auto stop system The engine stops automatically if left idling for 20 minutes If the engine stops simply push the start switch to restart the engine EAU73430 Starting the engine In order for the ignition circuit cut off system to enable starting one of the following conditions must be met The transmission is in the neutral position The transmission is in gear with the clutch le...

Page 50: ...t 3 Start the engine by sliding the switch toward If the engine fails to start release the start engine stop switch wait a few seconds and then try again Each starting attempt should be as short as possible to preserve the battery Do not crank the engine more than 10 seconds on any one attempt NOTICE ECA11043 For maximum engine life never ac celerate hard when the engine is cold EAU16673 Shifting ...

Page 51: ...ually release the clutch lever 7 Follow the same procedure when shifting to the next higher gear TIP When shifting gears in normal operat ing conditions use the recommended shift points EAU58270 To decelerate 1 Release the throttle and apply both the front and the rear brakes smoothly to slow the motorcycle 2 At the recommended shift points shown in the following table shift to a lower gear 3 When...

Page 52: ...an the period between 0 and 1600 km 1000 mi For this reason you should read the follow ing material carefully Since the engine is brand new do not put an excessive load on it for the first 1600 km 1000 mi The various parts in the engine wear and polish themselves to the correct operating clearances During this period prolonged full throt tle operation or any condition that might result in engine o...

Page 53: ...er check the vehi cle EAU17214 Parking When parking stop the engine and then remove the key from the main switch WARNING EWA10312 Since the engine and exhaust system can become very hot park in a place where pedestri ans or children are not likely to touch them and be burned Do not park on a slope or on soft ground otherwise the vehicle may overturn increasing the risk of a fuel leak and fire Do n...

Page 54: ... the engine when performing maintenance unless otherwise specified A running engine has moving parts that can catch on body parts or clothing and electrical parts that can cause shocks or fires Running the engine while ser vicing can lead to eye injury burns fire or carbon monoxide poisoning possibly leading to death See page 1 2 for more in formation about carbon monox ide WARNING EWA15461 Brake ...

Page 55: ...ools provided in the owner s tool kit are intended to assist you in the performance of preventive maintenance and minor repairs How ever additional tools such as a torque wrench may be necessary to perform certain maintenance work correctly TIP If you do not have the tools or experi ence required for a particular job have a Yamaha dealer perform it for you 1 Owner s tool kit 1 B90 9 E0_1 book 2 ペー...

Page 56: ...ntenance chart for the emission control system NO ITEM CHECK OR MAINTENANCE JOB ODOMETER READING ANNUAL CHECK 1000 km 600 mi 10000 km 6000 mi 20000 km 12000 mi 30000 km 18000 mi 40000 km 24000 mi 1 Fuel line Check fuel hoses for cracks or damage 2 Spark plugs Check condition Clean and regap Replace 3 Valves Check valve clearance Adjust Every 40000 km 24000 mi 4 Fuel injection system Adjust synchro...

Page 57: ... worn to the limit 4 Rear brake Check operation fluid level and vehicle for fluid leakage Replace brake pads Whenever worn to the limit 5 Brake hoses Check for cracks or damage Check for correct routing and clamping Replace Every 4 years 6 Brake fluid Change Every 2 years 7 Wheels Check runout and for damage 8 Tires Check tread depth and for damage Replace if necessary Check air pressure Correct i...

Page 58: ...ubricate with silicone grease 15 Brake pedal pivot shaft Lubricate with lithium soap based grease 16 Clutch lever pivot shaft Lubricate with lithium soap based grease 17 Shift pedal pivot shaft Lubricate with lithium soap based grease 18 Sidestand Check operation Lubricate with lithium soap based grease 19 Sidestand switch Check operation 20 Front fork Check operation and for oil leakage 21 Shock ...

Page 59: ...s 26 Front and rear brake switches Check operation 27 Moving parts and cables Lubricate 28 Throttle grip Check operation Check throttle grip free play and adjust if necessary Lubricate cable and grip housing 29 Lights signals and switches Check operation Adjust headlight beam NO ITEM CHECK OR MAINTENANCE JOB ODOMETER READING ANNUAL CHECK 1000 km 600 mi 10000 km 6000 mi 20000 km 12000 mi 30000 km 1...

Page 60: ...maging it The air filter element needs to be replaced more frequently when riding in unusually wet or dusty areas Hydraulic brake service Regularly check and if necessary correct the brake fluid level Every two years replace the internal components of the brake master cylinders and calipers and change the brake fluid Replace the brake hoses every four years and if cracked or damaged B90 9 E0_1 boo...

Page 61: ...de erosion and excessive carbon or other deposits it should be replaced Before installing a spark plug the spark plug gap should be measured with a wire thickness gauge and if necessary adjusted to specification Clean the surface of the spark plug gasket and its mating surface and then wipe off any grime from the spark plug threads TIP If a torque wrench is not available when installing a spark pl...

Page 62: ...vel sur face and hold it in an upright posi tion A slight tilt to the side can result in a false reading 2 Start the engine warm it up for several minutes and then turn it off 3 Wait a few minutes until the oil set tles and then check the oil level through the check window located at the bottom right side of the crankcase TIP The engine oil should be between the minimum and maximum level marks 4 I...

Page 63: ... cartridge with an oil filter wrench TIP An oil filter wrench is available at a Yamaha dealer 6 Apply a thin coat of clean engine oil to the O ring of the new oil filter cartridge TIP Make sure that the O ring is properly seated 7 Install the new oil filter cartridge with an oil filter wrench and then tighten it to the specified torque with a torque wrench 1 Engine oil drain bolt 2 Gasket 2 1 1 Oi...

Page 64: ...e crankcase 10 Start the engine and then let it idle for several minutes while checking it for oil leakage If oil is leaking im mediately turn the engine off and check for the cause TIP After the engine is started the engine oil level warning light should go off if the oil level is sufficient NOTICE ECA10402 If the oil level warning light flickers or remains on even if the oil level is correct imm...

Page 65: ...minimum and maximum level marks 3 If the coolant is at or below the minimum level mark remove the reservoir cap WARNING Re move only the coolant reservoir cap Never attempt to remove the radiator cap when the en gine is hot EWA15162 4 Add coolant to the maximum level mark and then install the reservoir cap NOTICE If coolant is not available use distilled water or soft tap water instead Do not use ...

Page 66: ...G Never at tempt to remove the radiator cap when the engine is hot EWA10382 4 Remove the coolant reservoir cov er and coolant reservoir by remov ing the bolts and collars 5 Remove the coolant reservoir cap 6 Drain the coolant from the coolant reservoir by turning it upside down Coolant reservoir capacity up to the maximum level mark 0 25 L 0 26 US qt 0 22 Imp qt 1 Radiator cap 2 Radiator cap retai...

Page 67: ...to check the coolant level in the radiator If necessary add sufficient coolant until it reaches the top of the radia tor and then install the radiator cap radiator cap retainer and radi ator cap retaining bolt 16 Check the coolant level in the res ervoir If necessary remove the coolant reservoir cap add coolant to the maximum level mark and then install the cap 17 Start the engine and then check t...

Page 68: ...AU44735 Checking the engine idling speed Check the engine idling speed and if necessary have it corrected by a Yamaha dealer EAU21386 Checking the throttle grip free play Measure the throttle grip free play as shown Periodically check the throttle grip free play and if necessary have a Yamaha dealer adjust it Engine idling speed 1100 1300 r min 1 Throttle grip free play Throttle grip free play 3 0...

Page 69: ...be checked and if necessary adjusted before each ride WARNING EWA10504 Operation of this vehicle with im proper tire pressure may cause se vere injury or death from loss of control The tire air pressure must be checked and adjusted on cold tires i e when the temperature of the tires equals the ambient temperature The tire air pressure must be ad justed in accordance with the riding speed and with ...

Page 70: ...ould be left to a Yamaha dealer who has the necessary professional knowl edge and experience to do so Ride at moderate speeds after changing a tire since the tire surface must first be broken in for it to develop its optimal characteristics Tire information This model is equipped with tubeless tires and tire air valves Tires age even if they have not been used or have only been used occasion ally ...

Page 71: ...d riding to ride con servatively for approximately 100 km 60 mi after installing a new tire The tires must be warmed up before a high speed run Always adjust the tire air pres sure according to the operating conditions EAU21963 Cast wheels To maximize the performance durabil ity and safe operation of your vehicle note the following points regarding the specified wheels The wheel rims should be che...

Page 72: ...rrectly have a Yamaha dealer check the internal clutch mechanism EAU37914 Checking the brake lever free play There should be no free play at the brake lever end If there is free play have a Yamaha dealer inspect the brake system WARNING EWA14212 A soft or spongy feeling in the brake lever can indicate the presence of air in the hydraulic system If there is air in the hydraulic system have a Yamaha...

Page 73: ...nd rear brake pads The front and rear brake pads must be checked for wear at the intervals spec ified in the periodic maintenance and lubrication chart EAU36891 Front brake pads Each front brake pad is provided with wear indicators which allows you to check the brake pad wear without hav ing to disassemble the brake To check the brake pad wear check the position of the wear indicators while applyi...

Page 74: ...the brake fluid level Before riding check that the brake fluid is above the minimum level mark Check the brake fluid level with the top of the reservoir level Replenish the brake fluid if necessary Front brake Rear brake WARNING EWA16011 Improper maintenance can result in loss of braking ability Observe these precautions Insufficient brake fluid may al low air to enter the brake sys tem reducing b...

Page 75: ...s wear it is normal for the brake fluid level to gradually go down A low brake fluid level may indi cate worn brake pads and or brake sys tem leakage therefore be sure to check the brake pads for wear and the brake system for leakage If the brake fluid level goes down suddenly have a Yamaha dealer check the cause before further riding EAU22733 Changing the brake fluid Have a Yamaha dealer change t...

Page 76: ...cy cle and can lead to chain slip page or breakage If the drive chain slack is more than 25 0 mm 0 98 in the chain can dam age the frame swingarm and other parts To prevent this from occurring keep the drive chain slack within the specified lim its ECA17791 EAU57971 To adjust the drive chain slack Consult a Yamaha dealer before ad justing the drive chain slack 1 Loosen the axle nut and the lock nu...

Page 77: ... wear out especially when riding in dusty or wet areas Service the drive chain as follows NOTICE ECA10584 The drive chain must be lubricated after washing the motorcycle riding in the rain or riding in wet areas 1 Clean the drive chain with kero sene and a small soft brush NOTICE To prevent damaging the O rings do not clean the drive chain with steam cleaners high pressure washers or inap propriat...

Page 78: ...ossi ble to prevent unsafe condi tions EWA10712 EAU23115 Checking and lubricating the throttle grip and cable The operation of the throttle grip should be checked before each ride In addi tion the cable should be lubricated by a Yamaha dealer at the intervals speci fied in the periodic maintenance chart The throttle cable is equipped with a rubber cover Make sure that the cover is securely install...

Page 79: ...re each ride and the pedal pivots should be lu bricated if necessary Brake pedal Shift pedal EAU23144 Checking and lubricating the brake and clutch levers The operation of the brake and clutch levers should be checked before each ride and the lever pivots should be lu bricated if necessary Brake lever Recommended lubricant Lithium soap based grease B90 9 E0_1 book 26 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 80: ...ve a Yamaha dealer check or repair it Otherwise the sidestand could contact the ground and distract the operator re sulting in a possible loss of control EAUM1653 Lubricating the swingarm pivots The swingarm pivots must be lubricat ed by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart Recommended lubricants Brake lever Silicone grease Clutch lever Lithi...

Page 81: ...andlebars several times to check if the front fork compresses and rebounds smoothly NOTICE ECA10591 If any damage is found or the front fork does not operate smoothly have a Yamaha dealer check or re pair it EAU23285 Checking the steering Worn or loose steering bearings may cause danger Therefore the operation of the steering must be checked as fol lows at the intervals specified in the pe riodic ...

Page 82: ...since it contains sul furic acid which causes severe burns Avoid any contact with skin eyes or clothing and al ways shield your eyes when working near batteries In case of contact administer the fol lowing FIRST AID EXTERNAL Flush with plenty of water INTERNAL Drink large quan tities of water or milk and im mediately call a physician EYES Flush with water for 15 minutes and seek prompt medical att...

Page 83: ... the battery will be stored for more than two months check it at least once a month and fully charge it if necessary 3 Fully charge the battery before in stallation NOTICE When install ing the battery be sure the key is turned to OFF then con nect the positive lead before connecting the negative lead ECA16841 4 After installation make sure that the battery leads are properly con nected to the batt...

Page 84: ...ystem fuse and fuse box 2 are located under the seat See page 3 23 1 Fuse box 1 2 Rubber cover 1 2 1 Ignition fuse 2 ABS control unit fuse 3 Parking lighting fuse 4 Auxiliary fuse 1 5 Signaling system fuse 6 Headlight fuse 7 Spare fuse 7 1 2 3 4 5 6 1 Main fuse 2 Fuse box 2 3 Fuel injection system fuse 4 Fuel injection system spare fuse 2 1 3 4 B90 9 E0_1 book 31 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 85: ...electrical circuit in question to check if the device operates 4 If the fuse immediately blows again have a Yamaha dealer 1 Radiator fan motor fuse 2 Backup fuse 3 Electronic throttle valve fuse 4 ABS solenoid fuse 5 ABS motor fuse 6 Spare fuse 15 15 15 1 2 3 4 5 6 1 Starter relay cover 2 Fuel injection system fuse 3 Fuel injection system spare fuse 1 2 3 Specified fuses Main fuse 50 0 A Headlight...

Page 86: ...e transpar ency of the glass the luminosity of the bulb and the bulb life will be adversely affected Thor oughly clean off any dirt and fin gerprints on the headlight bulb using a cloth moistened with al cohol or thinner Headlight lens Do not affix any type of tinted film or stickers to the headlight lens Do not use a headlight bulb of a wattage higher than specified 1 Remove the headlight unit by...

Page 87: ...ll ing the bolts 7 Have a Yamaha dealer adjust the headlight beam if necessary EAU45226 Replacing the auxiliary light bulb If the auxiliary light bulb burns out re place it as follows 1 Remove the headlight unit See page 6 33 2 Remove the auxiliary light bulb socket together with the bulb by pulling it out 3 Remove the burnt out bulb by pull ing it out 1 Headlight bulb cover 2 Headlight coupler 1 ...

Page 88: ...ht This model is equipped with an LED type brake tail light If the brake tail light does not come on have a Yamaha dealer check it EAU24205 Replacing a turn signal light bulb 1 Remove the turn signal light lens by removing the screw 2 Remove the burnt out bulb by pushing it in and turning it counter clockwise 1 Auxiliary light bulb 1 1 Turn signal light lens 2 Screw 1 2 B90 9 E0_1 book 35 ページ２０１５...

Page 89: ...ate light does not come on have a Yamaha dealer check the electrical circuit or replace the bulb EAU67131 Supporting the motorcycle Since this model is not equipped with a centerstand use maintenance stands when removing the front or rear wheel or when performing other maintenance that requires the motorcycle to stand up right Check that the motorcycle is in a stable and level position before star...

Page 90: ...ur motorcycle require any repair take it to a Yamaha dealer whose skilled technicians have the necessary tools experience and know how to service the motorcycle properly Use only genuine Yamaha replace ment parts Imitation parts may look like Yamaha parts but they are often inferi or have a shorter service life and can lead to expensive repair bills WARNING EWA15142 When checking the fuel system d...

Page 91: ...the spark plugs Have a Yamaha dealer check the vehicle Operate the electric starter 4 Compression There is compression There is no compression The engine does not start Have a Yamaha dealer check the vehicle Have a Yamaha dealer check the vehicle The engine does not start Check the compression Operate the electric starter 2 Battery The engine turns over quickly The engine turns over slowly The eng...

Page 92: ...escape When the hissing sound has stopped press down on the cap while turning it counterclockwise and then remove the cap TIP If coolant is not available tap water can be temporarily used instead provided that it is changed to the recommended coolant as soon as possible Wait until the engine has cooled Check the coolant level in the reservoir and radiator The coolant level is OK The coolant level ...

Page 93: ...er the muffler outlet with a plastic bag after the engine has cooled down 2 Make sure that all caps and covers as well as all electrical couplers and connectors including the spark plug caps are tightly in stalled 3 Remove extremely stubborn dirt like oil burnt onto the crankcase with a degreasing agent and a brush but never apply such prod ucts onto seals gaskets sprock ets the drive chain and wh...

Page 94: ...ponge and then rinse thoroughly with clean water Use a toothbrush or bottlebrush for hard to reach areas Stubborn dirt and insects will come off more easily if the area is covered with a wet cloth for a few minutes before cleaning After riding in the rain near the sea or on salt sprayed roads Since sea salt or salt sprayed on roads during winter are extremely corrosive in combination with water ca...

Page 95: ...ts but treat them with a suitable care product Avoid using abrasive polishing compounds as they will wear away the paint TIP Consult a Yamaha dealer for ad vice on what products to use Washing rainy weather or humid climates can cause the headlight lens to fog Turning the headlight on for a short period of time will help remove the moisture from the lens EAU26183 Storage Short term Always store yo...

Page 96: ...s while turning the engine over EWA10952 e Remove the spark plug caps from the spark plugs and then install the spark plugs and the spark plug caps 4 Lubricate all control cables and the pivoting points of all levers and pedals as well as of the sidestand centerstand 5 Check and if necessary correct the tire air pressure and then lift the motorcycle so that both of its wheels are off the ground Al...

Page 97: ... Engine oil quantity Oil change 2 40 L 2 54 US qt 2 11 Imp qt With oil filter removal 2 70 L 2 85 US qt 2 38 Imp qt Coolant quantity Coolant reservoir up to the maximum level mark 0 25 L 0 26 US qt 0 22 Imp qt Radiator including all routes 1 93 L 2 04 US qt 1 70 Imp qt Air filter Air filter element Oil coated paper element Fuel Recommended fuel Premium unleaded gasoline Gasohol E10 acceptable Fuel...

Page 98: ...e Cast wheel Rim size 17M C x MT3 50 Rear wheel Wheel type Cast wheel Rim size 17M C x MT5 50 Front brake Type Hydraulic dual disc brake Specified brake fluid DOT 4 Rear brake Type Hydraulic single disc brake Specified brake fluid DOT 4 Front suspension Type Telescopic fork Spring Coil spring Shock absorber Hydraulic damper Wheel travel 137 mm 5 4 in Rear suspension Type Swingarm link suspension S...

Page 99: ...le warning light LED ABS warning light LED Immobilizer system indicator light LED Traction control system indicator warning light LED Fuse s Main fuse 50 0 A Auxiliary fuse 1 2 0 A Headlight fuse 15 0 A Signaling system fuse 7 5 A Ignition fuse 15 0 A Parking lighting fuse 7 5 A Radiator fan motor fuse 15 0 A Fuel injection system fuse 10 0 A ABS control unit fuse 7 5 A ABS motor fuse 30 0 A ABS s...

Page 100: ...IDENTIFICATION NUM BER ENGINE SERIAL NUMBER MODEL LABEL INFORMATION EAU26401 Vehicle identification number The vehicle identification number is stamped into the steering head pipe Record this number in the space pro vided TIP The vehicle identification number is used to identify your motorcycle and may be used to register your motorcy cle with the licensing authority in your area EAU26442 Engine s...

Page 101: ...he seat See page 3 23 Re cord the information on this label in the space provided This information will be needed when ordering spare parts from a Yamaha dealer EAU69910 Diagnostic connector The diagnostic connector is located as shown 1 Model label 1 1 Diagnostic connector 1 B90 9 E0_1 book 2 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 102: ...r reducing 5 4 Fuel tank breather hose and overflow hose 3 22 Fuel tank cap 3 20 Fuses replacing 6 30 H Handlebar switches 3 14 Hazard switch 3 15 Headlight bulb replacing 6 33 High beam indicator light 3 4 Horn switch 3 15 I Identification numbers 9 1 Ignition circuit cut off system 3 28 Immobilizer system 3 1 Immobilizer system indicator light 3 6 Indicator lights and warning lights 3 4 L Licens...

Page 103: ... Traction control system switch 3 15 Troubleshooting 6 37 Troubleshooting charts 6 38 Turn signal indicator lights 3 4 Turn signal light bulb replacing 6 35 Turn signal switch 3 15 V Valve clearance 6 16 Vehicle identification number 9 1 W Wheel bearings checking 6 29 Wheels 6 18 B90 9 E0_1 book 2 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 104: ...B90 9 E0_1 book 3 ページ２０１５年１２月１５日火曜日午後８時５分 ...

Page 105: ...B90 9 E0_1 immobi_Hyoshi indd 3 2015 12 09 17 18 44 ...

Page 106: ...Original instructions PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 2015 12 0 6 1 E B90 9 E0_1 immobi_Hyoshi indd 4 2015 12 09 17 18 44 ...

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Yamaha MTM850, Owner'S Manual

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